uxcell Plastic Round Caps Blanking End Tube Pipe Inserts 32mm Dia 6 Pcs Black Item Name : Round Tube Insert;Thread Diameter(Each) : 30 x 22mm / 1.2" x 0.86"(OD*ID) Total Size : 32 x 16mm/ 1.3" x 0.63"(D*H);Color : Black Material : Plastic Weight : 27g Package Content : 6 x Round Tube Insert